video balun,UTP video balun,4ch active video balun,cctv accessories,twisted-pair video balun Model KD-A004R/T Spec 4CH Active Video Frequency respons:DC-6Mhz Conmmon-mode/Differential-mode Rejection:15Khz 6Mhz 60dB typ Audio/data NO Power 12VDC Impedance Coax,male BNC:75 ohm UTP(Screwless)Terminal Block or UTP RJ45 Data Connector:100 ohm Wire type One Unshielded Twisted Pair 24-16AWG(0.5-1.31mm) Per video signal:DC Loop Resistance 52 ohms per 1,000 ft(18 ohms per 100m) Surge suppression 6000V 1.2 S*5 S Control Brightness and Sharpness UTP Port RJ45 and Terminal Block Dimensions(mm) 200*70*38 Weigth(g) 430 Environment Temperature:-10~+50oC Humidity:0~95%